Representatives of HLS-Electro and The ZET-Products
| Applied Physics Instruments API Oy | Espoo, Finland |
| Applied Physics Instruments OÜ | Tallinn, Estonia |
| Bio-Fert Invest OÜ | Tallinn, Estonia |
| Bio-Fert Invest LLC | Illinois, USA |
| HLS-Elektroautomatiikka Oy | Espoo, Finland |
| Triad Oy | Helsinki, Finland |
| South Pacific Aqua Recycling Company Ltd, | Feilding, New Zealand |